Kindle Scribe JAILBROKEN only!!!
If you want to have your pictures in place of Amazon's Screensaver:
1. Prepare PNG images: SIZE 1860px × 2480px, 16 colours, 72 DPI
2. Name them: bg_ss00.png to bg_ss06.png
3. Copy prepared images on your Kindle Scribe by USB cable.
Use the
KOReader browser and copy SELECTED files to the following location:
chroot/usr/share/blanket/screensaver
Enjoy !!!